linux-bl808/arch/um/os-Linux
Richard Weinberger 805f11a0d5 um: ubd: Add REQ_FLUSH suppport
UML's block device driver does not support write barriers,
to support this this patch adds REQ_FLUSH suppport.
Every time the block layer sends a REQ_FLUSH we fsync() now
our backing file to guarantee data consistency.

Reported-and-tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07 10:56:49 +02:00
..
drivers
skas um: siginfo cleanup 2013-07-19 11:31:36 +02:00
aio.c
elf_aux.c
execvp.c
file.c um: ubd: Add REQ_FLUSH suppport 2013-09-07 10:56:49 +02:00
helper.c
internal.h
irq.c
main.c
Makefile
mem.c uml: Fix which_tmpdir failure when /dev/shm is a symlink, and in other edge cases 2013-07-19 10:45:18 +02:00
process.c um: Implement probe_kernel_read() 2013-09-07 10:38:34 +02:00
registers.c
sigio.c
signal.c um: siginfo cleanup 2013-07-19 11:31:36 +02:00
start_up.c
time.c nohz: Rename CONFIG_NO_HZ to CONFIG_NO_HZ_COMMON 2013-04-03 13:56:03 +02:00
tty.c
umid.c
user_syms.c
util.c